[Serusers] ser 0.9.4 crash

i am trying the 0.9.4 release and sometimes ser starts up ok. other times it crashes. here is the 'bt' results. Loaded symbols for /lib/libnss_dns.so.2 #0 0x00b4eec3 in preload_udomain (_c=0x810c898, _d=0xb6178ce8) at udomain.c:302 302 ua.len = strlen(ua.s); (gdb) bt #0 0x00b4eec3 in preload_udomain (_c=0x810c898, _d=0xb6178ce8) at udomain.c:302 #1 0x00b4ab76 in register_udomain (_n=0x0, _d=0xbfedf6ec) at dlist.c:249 #2 0x00133795 in domain_fixup (param=0x810d834, param_no=1) at reg_mod.c:207 #3 0x08070723 in fix_actions (a=0x0) at route.c:238 #4 0x08070845 in fix_actions (a=0x0) at route.c:225 #5 0x080744e4 in fix_rls () at route.c:726 #6 0x0805e33d in main (argc=2, argv=0xbfedf9c4) at main.c:1582 (gdb) any help would be greatly appreciated. regards, tulika